const express = require('express');
const userService = require('../services/userService');
const cookieParser = require('cookie-parser');
const cookieSession = require('cookie-session');

var router = express.Router();

router.post('/register',async (req,res,next)=> {
   var user = req.query;
   if(user==undefined||user=={}||user==[]){
       res.send({success:false,msg:'用户名与密码不能为空'});
   }else {
       data = await userService.addUser(user);
       if(data.success){
           return {success:true,user:data.user};
       }else {
           return data;
       }
   }
});

router.post('/login',async (req,res,next)=>{
    var user = req.body;
    var cookies = req.cookies;
    // console.log(cookies);
    if(user==undefined||user=={}||user==[]){
        res.send({success:false,msg:'用户名与密码不能为空'});
    }else {
        var data = await userService.login(user);
        //登录成功要进行session与cookie
        if(data.success){
            //登录成功，对cookie进行操作，同时也对session进行操作
            if(user.remember=='true'){
                res.cookie("user",data.user,{maxAge:7*24*60*60*1000});
            }
            //登录之后立即记录
            req.session.user = data.user;
        };
        res.send(data);
    }
});
//用户退出时清除session
router.use('/logout',(req,res)=> {
    var user = req.session['user'];
    console.log('function ;og out!!!!!!!');
    if(user==null||user=={}||user==undefined){
        res.send('Haven\'t login in!');
    }else {
        //req.session['user']='';
        req.session['user'].destroy();
        res.send('log out sucess!')
    }
});

exports.router = router;